1mg2

MUTATION OF ALPHA PHE55 OF METHYLAMINE DEHYDROGENASE ALTERS THE REORGANIZATION ENERGY AND ELECTRONIC COUPLING FOR ITS ELECTRON TRANSFER REACTION WITH AMICYANIN

Method: X-RAY DIFFRACTION
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1. 蛋白身份与相关结构 Protein Identity & Related Structures

Methylamine dehydrogenase, heavy chain

Paracoccus denitrificans

UniProt P29894

当前结构中的状态

Assembly 物理组成 蛋白状态 分子拷贝数 共同组分 数据核对
1 蛋白异源复合物 异源复合物 蛋白 8 Methylamine dehydrogenase, light chain × 2 (P22619) Amicyanin × 2 (P22364) CYTOCHROME C-L × 2 (P29889) PHOSPHATE ION × 4 COPPER (II) ION × 2 SODIUM ION × 2 HEME C × 2 water × 8 与蛋白数一致
2 蛋白异源复合物 异源复合物 蛋白 8 Methylamine dehydrogenase, light chain × 2 (P22619) Amicyanin × 2 (P22364) CYTOCHROME C-L × 2 (P29889) PHOSPHATE ION × 4 COPPER (II) ION × 2 SODIUM ION × 2 HEME C × 2 water × 8 与蛋白数一致

数据库中的同蛋白其他状态

查看构建体与数据证据
UniProt名称 DHMH_PARDE
Isoform —
PDB实体 1
链与序列区间 作者链 A; PDB构建体 1–390; UniProt 28–417 作者链 E; PDB构建体 1–390; UniProt 28–417 作者链 I; PDB构建体 1–390; UniProt 28–417 作者链 M; PDB构建体 1–390; UniProt 28–417

Methylamine dehydrogenase, light chain

Paracoccus denitrificans

UniProt P22619

当前结构中的状态

Assembly 物理组成 蛋白状态 分子拷贝数 共同组分 数据核对
1 蛋白异源复合物 异源复合物 蛋白 8 Methylamine dehydrogenase, heavy chain × 2 (P29894) Amicyanin × 2 (P22364) CYTOCHROME C-L × 2 (P29889) PHOSPHATE ION × 4 COPPER (II) ION × 2 SODIUM ION × 2 HEME C × 2 water × 8 与蛋白数一致
2 蛋白异源复合物 异源复合物 蛋白 8 Methylamine dehydrogenase, heavy chain × 2 (P29894) Amicyanin × 2 (P22364) CYTOCHROME C-L × 2 (P29889) PHOSPHATE ION × 4 COPPER (II) ION × 2 SODIUM ION × 2 HEME C × 2 water × 8 与蛋白数一致

数据库中的同蛋白其他状态

查看构建体与数据证据
UniProt名称 DHML_PARDE
Isoform —
PDB实体 2
链与序列区间 作者链 B; PDB构建体 1–131; UniProt 58–188 作者链 F; PDB构建体 1–131; UniProt 58–188 作者链 J; PDB构建体 1–131; UniProt 58–188 作者链 N; PDB构建体 1–131; UniProt 58–188

Amicyanin

Paracoccus denitrificans

UniProt P22364

当前结构中的状态

Assembly 物理组成 蛋白状态 分子拷贝数 共同组分 数据核对
1 蛋白异源复合物 异源复合物 蛋白 8 Methylamine dehydrogenase, heavy chain × 2 (P29894) Methylamine dehydrogenase, light chain × 2 (P22619) CYTOCHROME C-L × 2 (P29889) PHOSPHATE ION × 4 COPPER (II) ION × 2 SODIUM ION × 2 HEME C × 2 water × 8 与蛋白数一致
2 蛋白异源复合物 异源复合物 蛋白 8 Methylamine dehydrogenase, heavy chain × 2 (P29894) Methylamine dehydrogenase, light chain × 2 (P22619) CYTOCHROME C-L × 2 (P29889) PHOSPHATE ION × 4 COPPER (II) ION × 2 SODIUM ION × 2 HEME C × 2 water × 8 与蛋白数一致

数据库中的同蛋白其他状态

查看构建体与数据证据
UniProt名称 AMCY_PARDE
Isoform —
PDB实体 3
链与序列区间 作者链 C; PDB构建体 1–105; UniProt 27–131 作者链 G; PDB构建体 1–105; UniProt 27–131 作者链 K; PDB构建体 1–105; UniProt 27–131 作者链 O; PDB构建体 1–105; UniProt 27–131

CYTOCHROME C-L

Paracoccus denitrificans

UniProt P29889

当前结构中的状态

Assembly 物理组成 蛋白状态 分子拷贝数 共同组分 数据核对
1 蛋白异源复合物 异源复合物 蛋白 8 Methylamine dehydrogenase, heavy chain × 2 (P29894) Methylamine dehydrogenase, light chain × 2 (P22619) Amicyanin × 2 (P22364) PHOSPHATE ION × 4 COPPER (II) ION × 2 SODIUM ION × 2 HEME C × 2 water × 8 与蛋白数一致
2 蛋白异源复合物 异源复合物 蛋白 8 Methylamine dehydrogenase, heavy chain × 2 (P29894) Methylamine dehydrogenase, light chain × 2 (P22619) Amicyanin × 2 (P22364) PHOSPHATE ION × 4 COPPER (II) ION × 2 SODIUM ION × 2 HEME C × 2 water × 8 与蛋白数一致

数据库中的同蛋白其他状态

查看构建体与数据证据
UniProt名称 VF12_VACCP
Isoform —
PDB实体 4
链与序列区间 作者链 D; PDB构建体 1–155; UniProt 631–635 作者链 H; PDB构建体 1–155; UniProt 631–635 作者链 L; PDB构建体 1–155; UniProt 631–635 作者链 P; PDB构建体 1–155; UniProt 631–635

页面优先展示蛋白身份、当前 assembly、共同组分、聚集状态和跨 PDB 结构链接。 链映射与序列区间收在“数据证据”中;数据库内部编号、导入时间和 assembly 操作表达式仅用于维护,因此不在读者页面展示。

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2. 结构基本信息 2. Structure Basics

条目编号 entry_id1mg2
沉积日期 deposition_date2002-08-14
结构标题 titleMUTATION OF ALPHA PHE55 OF METHYLAMINE DEHYDROGENASE ALTERS THE REORGANIZATION ENERGY AND ELECTRONIC COUPLING FOR ITS ELECTRON TRANSFER REACTION WITH AMICYANIN
关键词 keywordselectron transfer, methylamine dehydrogenase, cytochrome, blue copper protein, active site mutant, OXIDOREDUCTASE; OXIDOREDUCTASE
实验方法 methodX-RAY DIFFRACTION
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3. Official assembly/model 理论 SAXS Official SAXS Profiles

页面只读取最新 assembly 计算结果。每一条曲线都对应明确的 PDB、official biological assembly 和 coordinate model。

1mg2__assembly_1__model_1

Assembly 1 · Model 1 · CRYSOL 4.1.3-1-20251215 (887e7ef)

下载该曲线 .dat

1mg2__assembly_1__model_1 | I(q)

10-2 10-1 106 107 108 q (1/Angstrom) I(q)
100 个绘图点;横轴和纵轴均采用对数尺度。

1mg2__assembly_1__model_1 | P(r) · Pending

新版 assembly/model P(r) 尚未计算 此处仅保留位置,不展示旧数据 r (Angstrom) P(r)
P(r) 将按相同 assembly/model 分别计算和展示。
Rg(Guinier)39.79 Å
Rg(电子密度)40.31 Å
总 Rg40.40 Å
原子数11846
残基数1516
排除体积208310 ų
最大 q0.500 Å⁻¹
Assembly Model 结构单元 聚集说明 状态 CRYSOL 操作
1 1 1mg2__assembly_1__model_1 octameric (8) 成功 4.1.3-1-20251215 (887e7ef) 查看 下载
2 1 1mg2__assembly_2__model_1 octameric (8) 成功 4.1.3-1-20251215 (887e7ef) 查看 下载
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4. 晶体学与实验 4. Crystallography & Experiment

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5. 实体与聚合物信息 Entities & Polymers (9)

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6. 折叠分类 (SCOP + CATH) 32 domains

SCOP 2.08 (16 domains)

结构域编号 domain_idd1mg2a_
类 Class classb — All beta proteins
折叠类型 Fold foldb.69 — 7-bladed beta-propeller
超家族 Superfamily superfamilyb.69.2 — YVTN repeat-like/Quinoprotein amine dehydrogenase
家族 Family familyb.69.2.1 — Methylamine dehydrogenase, H-chain
结构域编号 domain_idd1mg2b_
类 Class classg — Small proteins
折叠类型 Fold foldg.21 — Methylamine dehydrogenase, L chain
超家族 Superfamily superfamilyg.21.1 — Methylamine dehydrogenase, L chain
家族 Family familyg.21.1.1 — Methylamine dehydrogenase, L chain
结构域编号 domain_idd1mg2c_
类 Class classb — All beta proteins
折叠类型 Fold foldb.6 — Cupredoxin-like
超家族 Superfamily superfamilyb.6.1 — Cupredoxins
家族 Family familyb.6.1.1 — Plastocyanin/azurin-like
结构域编号 domain_idd1mg2d_
类 Class classa — All alpha proteins
折叠类型 Fold folda.3 — Cytochrome c
超家族 Superfamily superfamilya.3.1 — Cytochrome c
家族 Family familya.3.1.1 — monodomain cytochrome c
结构域编号 domain_idd1mg2e_
类 Class classb — All beta proteins
折叠类型 Fold foldb.69 — 7-bladed beta-propeller
超家族 Superfamily superfamilyb.69.2 — YVTN repeat-like/Quinoprotein amine dehydrogenase
家族 Family familyb.69.2.1 — Methylamine dehydrogenase, H-chain
结构域编号 domain_idd1mg2f_
类 Class classg — Small proteins
折叠类型 Fold foldg.21 — Methylamine dehydrogenase, L chain
超家族 Superfamily superfamilyg.21.1 — Methylamine dehydrogenase, L chain
家族 Family familyg.21.1.1 — Methylamine dehydrogenase, L chain
结构域编号 domain_idd1mg2g_
类 Class classb — All beta proteins
折叠类型 Fold foldb.6 — Cupredoxin-like
超家族 Superfamily superfamilyb.6.1 — Cupredoxins
家族 Family familyb.6.1.1 — Plastocyanin/azurin-like
结构域编号 domain_idd1mg2h_
类 Class classa — All alpha proteins
折叠类型 Fold folda.3 — Cytochrome c
超家族 Superfamily superfamilya.3.1 — Cytochrome c
家族 Family familya.3.1.1 — monodomain cytochrome c
结构域编号 domain_idd1mg2i_
类 Class classb — All beta proteins
折叠类型 Fold foldb.69 — 7-bladed beta-propeller
超家族 Superfamily superfamilyb.69.2 — YVTN repeat-like/Quinoprotein amine dehydrogenase
家族 Family familyb.69.2.1 — Methylamine dehydrogenase, H-chain
结构域编号 domain_idd1mg2j_
类 Class classg — Small proteins
折叠类型 Fold foldg.21 — Methylamine dehydrogenase, L chain
超家族 Superfamily superfamilyg.21.1 — Methylamine dehydrogenase, L chain
家族 Family familyg.21.1.1 — Methylamine dehydrogenase, L chain
结构域编号 domain_idd1mg2k_
类 Class classb — All beta proteins
折叠类型 Fold foldb.6 — Cupredoxin-like
超家族 Superfamily superfamilyb.6.1 — Cupredoxins
家族 Family familyb.6.1.1 — Plastocyanin/azurin-like
结构域编号 domain_idd1mg2l_
类 Class classa — All alpha proteins
折叠类型 Fold folda.3 — Cytochrome c
超家族 Superfamily superfamilya.3.1 — Cytochrome c
家族 Family familya.3.1.1 — monodomain cytochrome c
结构域编号 domain_idd1mg2m_
类 Class classb — All beta proteins
折叠类型 Fold foldb.69 — 7-bladed beta-propeller
超家族 Superfamily superfamilyb.69.2 — YVTN repeat-like/Quinoprotein amine dehydrogenase
家族 Family familyb.69.2.1 — Methylamine dehydrogenase, H-chain
结构域编号 domain_idd1mg2n_
类 Class classg — Small proteins
折叠类型 Fold foldg.21 — Methylamine dehydrogenase, L chain
超家族 Superfamily superfamilyg.21.1 — Methylamine dehydrogenase, L chain
家族 Family familyg.21.1.1 — Methylamine dehydrogenase, L chain
结构域编号 domain_idd1mg2o_
类 Class classb — All beta proteins
折叠类型 Fold foldb.6 — Cupredoxin-like
超家族 Superfamily superfamilyb.6.1 — Cupredoxins
家族 Family familyb.6.1.1 — Plastocyanin/azurin-like
结构域编号 domain_idd1mg2p_
类 Class classa — All alpha proteins
折叠类型 Fold folda.3 — Cytochrome c
超家族 Superfamily superfamilya.3.1 — Cytochrome c
家族 Family familya.3.1.1 — monodomain cytochrome c

CATH v4.4 (16 domains)

结构域编号 domain_id1mg2A00
类 Class class2 — Mainly Beta
架构 Architecture architecture130 — 7 Propeller
拓扑 Topology topology10 — Methylamine Dehydrogenase; Chain H
同源超家族 H-superfamily homologous superfamily10 — YVTN repeat-like/Quinoprotein amine dehydrogenase
结构域编号 domain_id1mg2B00
类 Class class2 — Mainly Beta
架构 Architecture architecture60 — Sandwich
拓扑 Topology topology30 — Electron Transport Ethylamine Dehydrogenase
同源超家族 H-superfamily homologous superfamily10 — Methylamine/Aralkylamine dehydrogenase light chain
结构域编号 domain_id1mg2C00
类 Class class2 — Mainly Beta
架构 Architecture architecture60 — Sandwich
拓扑 Topology topology40 — Immunoglobulin-like
同源超家族 H-superfamily homologous superfamily420 — Cupredoxins - blue copper proteins
结构域编号 domain_id1mg2D00
类 Class class1 — Mainly Alpha
架构 Architecture architecture10 — Orthogonal Bundle
拓扑 Topology topology760 — Cytochrome Bc1 Complex; Chain D, domain 2
同源超家族 H-superfamily homologous superfamily10 — Cytochrome c-like domain
结构域编号 domain_id1mg2E00
类 Class class2 — Mainly Beta
架构 Architecture architecture130 — 7 Propeller
拓扑 Topology topology10 — Methylamine Dehydrogenase; Chain H
同源超家族 H-superfamily homologous superfamily10 — YVTN repeat-like/Quinoprotein amine dehydrogenase
结构域编号 domain_id1mg2F00
类 Class class2 — Mainly Beta
架构 Architecture architecture60 — Sandwich
拓扑 Topology topology30 — Electron Transport Ethylamine Dehydrogenase
同源超家族 H-superfamily homologous superfamily10 — Methylamine/Aralkylamine dehydrogenase light chain
结构域编号 domain_id1mg2G00
类 Class class2 — Mainly Beta
架构 Architecture architecture60 — Sandwich
拓扑 Topology topology40 — Immunoglobulin-like
同源超家族 H-superfamily homologous superfamily420 — Cupredoxins - blue copper proteins
结构域编号 domain_id1mg2H00
类 Class class1 — Mainly Alpha
架构 Architecture architecture10 — Orthogonal Bundle
拓扑 Topology topology760 — Cytochrome Bc1 Complex; Chain D, domain 2
同源超家族 H-superfamily homologous superfamily10 — Cytochrome c-like domain
结构域编号 domain_id1mg2I00
类 Class class2 — Mainly Beta
架构 Architecture architecture130 — 7 Propeller
拓扑 Topology topology10 — Methylamine Dehydrogenase; Chain H
同源超家族 H-superfamily homologous superfamily10 — YVTN repeat-like/Quinoprotein amine dehydrogenase
结构域编号 domain_id1mg2J00
类 Class class2 — Mainly Beta
架构 Architecture architecture60 — Sandwich
拓扑 Topology topology30 — Electron Transport Ethylamine Dehydrogenase
同源超家族 H-superfamily homologous superfamily10 — Methylamine/Aralkylamine dehydrogenase light chain
结构域编号 domain_id1mg2K00
类 Class class2 — Mainly Beta
架构 Architecture architecture60 — Sandwich
拓扑 Topology topology40 — Immunoglobulin-like
同源超家族 H-superfamily homologous superfamily420 — Cupredoxins - blue copper proteins
结构域编号 domain_id1mg2L00
类 Class class1 — Mainly Alpha
架构 Architecture architecture10 — Orthogonal Bundle
拓扑 Topology topology760 — Cytochrome Bc1 Complex; Chain D, domain 2
同源超家族 H-superfamily homologous superfamily10 — Cytochrome c-like domain
结构域编号 domain_id1mg2M00
类 Class class2 — Mainly Beta
架构 Architecture architecture130 — 7 Propeller
拓扑 Topology topology10 — Methylamine Dehydrogenase; Chain H
同源超家族 H-superfamily homologous superfamily10 — YVTN repeat-like/Quinoprotein amine dehydrogenase
结构域编号 domain_id1mg2N00
类 Class class2 — Mainly Beta
架构 Architecture architecture60 — Sandwich
拓扑 Topology topology30 — Electron Transport Ethylamine Dehydrogenase
同源超家族 H-superfamily homologous superfamily10 — Methylamine/Aralkylamine dehydrogenase light chain
结构域编号 domain_id1mg2O00
类 Class class2 — Mainly Beta
架构 Architecture architecture60 — Sandwich
拓扑 Topology topology40 — Immunoglobulin-like
同源超家族 H-superfamily homologous superfamily420 — Cupredoxins - blue copper proteins
结构域编号 domain_id1mg2P00
类 Class class1 — Mainly Alpha
架构 Architecture architecture10 — Orthogonal Bundle
拓扑 Topology topology760 — Cytochrome Bc1 Complex; Chain D, domain 2
同源超家族 H-superfamily homologous superfamily10 — Cytochrome c-like domain
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7. 引用文献 (2)